/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hive.ql.exec.repl.bootstrap.load;

import org.apache.hadoop.hive.ql.exec.Task;
import org.apache.hadoop.hive.ql.exec.repl.util.TaskTracker;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

@RunWith(MockitoJUnitRunner.class)
  public class TestTaskTracker {
  @Mock
  private Task<?> task;

  @Test
  public void taskTrackerCompositionInitializesTheMaxTasksCorrectly() {
    TaskTracker taskTracker = new TaskTracker(1);
    assertTrue(taskTracker.canAddMoreTasks());
    taskTracker.addTask(task);
    assertFalse(taskTracker.canAddMoreTasks());

    TaskTracker taskTracker2 = new TaskTracker(taskTracker);
    assertFalse(taskTracker2.canAddMoreTasks());
  }
}
